Messages in this thread | | | Subject | Re: [PATCH 1/3] perf events: fix WARN_ON_ONCE for 64-bit raw data, SW events | From | Peter Zijlstra <> | Date | Fri, 18 Feb 2011 12:00:21 +0100 |
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On Thu, 2011-02-17 at 22:53 -0700, David Ahern wrote: > This check does not work out for 64-bit counter: > > sizeof(u32) + sizeof(u64) = 4 + 8 = 12 > > which does not pass the WARN_ON_ONCE test. I'm guessing (hoping > really) that the intent is that the size of the raw data is a > multiple of 4 bytes, not 8.
No the data must come in 8bytes strides.
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